基于BP神经网络与小冲杆试验确定在役管道钢弹塑性性能方法研究 1)
宋明,李旭阳,曹宇光(
),甄莹,司伟山
),甄莹,司伟山
DETERMINATION OF ELASTOPLASTIC PROPERTIES OF IN-SERVICE PIPELINE STEEL BASED ON BP NEURAL NETWORK AND SMALL PUNCH TEST 1)
Song Ming,Li Xuyang,Cao Yuguang(),Zhen Ying,Si Weishan
),Zhen Ying,Si Weishan
图 10. BP神经网络与单轴拉伸试验得到的X80管道钢真应力-应变曲线对比
Fig. 10. Comparison of true stress-strain curves of X80 pipeline steel obtained between BP neural network and uniaxial tensile tests
